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From: Jani Nikula <jani.nikula@linux.intel.com>
To: Wambui Karuga <wambui.karugax@gmail.com>,
	joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com,
	airlied@linux.ie, daniel@ffwll.ch
Cc: intel-gfx@lists.freedesktop.org, sean@poorly.run,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org
Subject: Re: [PATCH 2/5] drm/i915/audio: convert to new drm logging macros.
Date: Tue, 14 Jan 2020 16:24:20 +0200	[thread overview]
Message-ID: <87a76qktez.fsf@intel.com> (raw)
In-Reply-To: <87d0bmktgy.fsf@intel.com>

On Tue, 14 Jan 2020, Jani Nikula <jani.nikula@linux.intel.com> wrote:
> On Tue, 14 Jan 2020, Wambui Karuga <wambui.karugax@gmail.com> wrote:
>> Converts the printk based logging macros in i915/display/intel_audio.c
>> to the struct drm_device based logging macros.
>
> Couple of comments inline.

PS. This is

Reviewed-by: Jani Nikula <jani.nikula@intel.com>

and I'm fine with the requested changes being applied as separate
patches as long as they happen.


>
> BR,
> Jani.
>
>
>> This transformation was achieved using the following coccinelle script
>> that matches the existence of the struct drm_i915_private device:
>>
>> @rule1@
>> identifier fn, T;
>> @@
>>
>> fn(struct drm_i915_private *T,...) {
>> <+...
>> (
>> -DRM_INFO(
>> +drm_info(&T->drm,
>> ...)
>> |
>> -DRM_ERROR(
>> +drm_err(&T->drm,
>> ...)
>> |
>> -DRM_WARN(
>> +drm_warn(&T->drm,
>> ...)
>> |
>> -DRM_DEBUG(
>> +drm_dbg(&T->drm,
>> ...)
>> |
>> -DRM_DEBUG_DRIVER(
>> +drm_dbg(&T->drm,
>> ...)
>> |
>> -DRM_DEBUG_KMS(
>> +drm_dbg_kms(&T->drm,
>> ...)
>> )
>> ...+>
>> }
>>
>> @rule2@
>> identifier fn, T;
>> @@
>>
>> fn(...) {
>> ...
>> struct drm_i915_private *T = ...;
>> <+...
>> (
>> -DRM_INFO(
>> +drm_info(&T->drm,
>> ...)
>> |
>> -DRM_ERROR(
>> +drm_err(&T->drm,
>> ...)
>> |
>> -DRM_WARN(
>> +drm_warn(&T->drm,
>> ...)
>> |
>> -DRM_DEBUG(
>> +drm_dbg(&T->drm,
>> ...)
>> |
>> -DRM_DEBUG_KMS(
>> +drm_dbg_kms(&T->drm,
>> ...)
>> |
>> -DRM_DEBUG_DRIVER(
>> +drm_dbg(&T->drm,
>> ...)
>> )
>> ...+>
>> }
>>
>> Checkpatch warnings were manually fixed.
>>
>> Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>
>> ---
>>  drivers/gpu/drm/i915/display/intel_audio.c | 71 ++++++++++++----------
>>  1 file changed, 40 insertions(+), 31 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c
>> index e406719a6716..57208440bf6d 100644
>> --- a/drivers/gpu/drm/i915/display/intel_audio.c
>> +++ b/drivers/gpu/drm/i915/display/intel_audio.c
>> @@ -315,7 +315,7 @@ static void g4x_audio_codec_disable(struct intel_encoder *encoder,
>>  	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
>>  	u32 eldv, tmp;
>>  
>> -	DRM_DEBUG_KMS("Disable audio codec\n");
>> +	drm_dbg_kms(&dev_priv->drm, "Disable audio codec\n");
>>  
>>  	tmp = I915_READ(G4X_AUD_VID_DID);
>>  	if (tmp == INTEL_AUDIO_DEVBLC || tmp == INTEL_AUDIO_DEVCL)
>> @@ -340,7 +340,8 @@ static void g4x_audio_codec_enable(struct intel_encoder *encoder,
>>  	u32 tmp;
>>  	int len, i;
>>  
>> -	DRM_DEBUG_KMS("Enable audio codec, %u bytes ELD\n", drm_eld_size(eld));
>> +	drm_dbg_kms(&dev_priv->drm, "Enable audio codec, %u bytes ELD\n",
>> +		    drm_eld_size(eld));
>>  
>>  	tmp = I915_READ(G4X_AUD_VID_DID);
>>  	if (tmp == INTEL_AUDIO_DEVBLC || tmp == INTEL_AUDIO_DEVCL)
>> @@ -360,7 +361,7 @@ static void g4x_audio_codec_enable(struct intel_encoder *encoder,
>>  	I915_WRITE(G4X_AUD_CNTL_ST, tmp);
>>  
>>  	len = min(drm_eld_size(eld) / 4, len);
>> -	DRM_DEBUG_DRIVER("ELD size %d\n", len);
>> +	drm_dbg(&dev_priv->drm, "ELD size %d\n", len);
>
> Please convert this to drm_dbg_kms() while at it.
>
>>  	for (i = 0; i < len; i++)
>>  		I915_WRITE(G4X_HDMIW_HDMIEDID, *((const u32 *)eld + i));
>>  
>> @@ -384,9 +385,10 @@ hsw_dp_audio_config_update(struct intel_encoder *encoder,
>>  	rate = acomp ? acomp->aud_sample_rate[port] : 0;
>>  	nm = audio_config_dp_get_n_m(crtc_state, rate);
>>  	if (nm)
>> -		DRM_DEBUG_KMS("using Maud %u, Naud %u\n", nm->m, nm->n);
>> +		drm_dbg_kms(&dev_priv->drm, "using Maud %u, Naud %u\n", nm->m,
>> +			    nm->n);
>>  	else
>> -		DRM_DEBUG_KMS("using automatic Maud, Naud\n");
>> +		drm_dbg_kms(&dev_priv->drm, "using automatic Maud, Naud\n");
>>  
>>  	tmp = I915_READ(HSW_AUD_CFG(cpu_transcoder));
>>  	tmp &= ~AUD_CONFIG_N_VALUE_INDEX;
>> @@ -437,13 +439,13 @@ hsw_hdmi_audio_config_update(struct intel_encoder *encoder,
>>  
>>  	n = audio_config_hdmi_get_n(crtc_state, rate);
>>  	if (n != 0) {
>> -		DRM_DEBUG_KMS("using N %d\n", n);
>> +		drm_dbg_kms(&dev_priv->drm, "using N %d\n", n);
>>  
>>  		tmp &= ~AUD_CONFIG_N_MASK;
>>  		tmp |= AUD_CONFIG_N(n);
>>  		tmp |= AUD_CONFIG_N_PROG_ENABLE;
>>  	} else {
>> -		DRM_DEBUG_KMS("using automatic N\n");
>> +		drm_dbg_kms(&dev_priv->drm, "using automatic N\n");
>>  	}
>>  
>>  	I915_WRITE(HSW_AUD_CFG(cpu_transcoder), tmp);
>> @@ -476,8 +478,8 @@ static void hsw_audio_codec_disable(struct intel_encoder *encoder,
>>  	enum transcoder cpu_transcoder = old_crtc_state->cpu_transcoder;
>>  	u32 tmp;
>>  
>> -	DRM_DEBUG_KMS("Disable audio codec on transcoder %s\n",
>> -		      transcoder_name(cpu_transcoder));
>> +	drm_dbg_kms(&dev_priv->drm, "Disable audio codec on transcoder %s\n",
>> +		    transcoder_name(cpu_transcoder));
>>  
>>  	mutex_lock(&dev_priv->av_mutex);
>>  
>> @@ -511,8 +513,9 @@ static void hsw_audio_codec_enable(struct intel_encoder *encoder,
>>  	u32 tmp;
>>  	int len, i;
>>  
>> -	DRM_DEBUG_KMS("Enable audio codec on transcoder %s, %u bytes ELD\n",
>> -		      transcoder_name(cpu_transcoder), drm_eld_size(eld));
>> +	drm_dbg_kms(&dev_priv->drm,
>> +		    "Enable audio codec on transcoder %s, %u bytes ELD\n",
>> +		     transcoder_name(cpu_transcoder), drm_eld_size(eld));
>>  
>>  	mutex_lock(&dev_priv->av_mutex);
>>  
>> @@ -561,9 +564,10 @@ static void ilk_audio_codec_disable(struct intel_encoder *encoder,
>>  	u32 tmp, eldv;
>>  	i915_reg_t aud_config, aud_cntrl_st2;
>>  
>> -	DRM_DEBUG_KMS("Disable audio codec on [ENCODER:%d:%s], pipe %c\n",
>> -		      encoder->base.base.id, encoder->base.name,
>> -		      pipe_name(pipe));
>> +	drm_dbg_kms(&dev_priv->drm,
>> +		    "Disable audio codec on [ENCODER:%d:%s], pipe %c\n",
>> +		     encoder->base.base.id, encoder->base.name,
>> +		     pipe_name(pipe));
>>  
>>  	if (WARN_ON(port == PORT_A))
>>  		return;
>> @@ -611,9 +615,10 @@ static void ilk_audio_codec_enable(struct intel_encoder *encoder,
>>  	int len, i;
>>  	i915_reg_t hdmiw_hdmiedid, aud_config, aud_cntl_st, aud_cntrl_st2;
>>  
>> -	DRM_DEBUG_KMS("Enable audio codec on [ENCODER:%d:%s], pipe %c, %u bytes ELD\n",
>> -		      encoder->base.base.id, encoder->base.name,
>> -		      pipe_name(pipe), drm_eld_size(eld));
>> +	drm_dbg_kms(&dev_priv->drm,
>> +		    "Enable audio codec on [ENCODER:%d:%s], pipe %c, %u bytes ELD\n",
>> +		    encoder->base.base.id, encoder->base.name,
>> +		    pipe_name(pipe), drm_eld_size(eld));
>>  
>>  	if (WARN_ON(port == PORT_A))
>>  		return;
>> @@ -701,14 +706,13 @@ void intel_audio_codec_enable(struct intel_encoder *encoder,
>>  
>>  	/* FIXME precompute the ELD in .compute_config() */
>>  	if (!connector->eld[0])
>> -		DRM_DEBUG_KMS("Bogus ELD on [CONNECTOR:%d:%s]\n",
>> -			      connector->base.id, connector->name);
>> +		drm_dbg_kms(&dev_priv->drm,
>> +			    "Bogus ELD on [CONNECTOR:%d:%s]\n",
>> +			    connector->base.id, connector->name);
>>  
>> -	DRM_DEBUG_DRIVER("ELD on [CONNECTOR:%d:%s], [ENCODER:%d:%s]\n",
>> -			 connector->base.id,
>> -			 connector->name,
>> -			 connector->encoder->base.id,
>> -			 connector->encoder->name);
>> +	drm_dbg(&dev_priv->drm, "ELD on [CONNECTOR:%d:%s], [ENCODER:%d:%s]\n",
>> +		connector->base.id, connector->name,
>> +		connector->encoder->base.id, connector->encoder->name);
>
> Please convert this to drm_dbg_kms() while at it.
>
>>  
>>  	connector->eld[6] = drm_av_sync_delay(connector, adjusted_mode) / 2;
>>  
>> @@ -851,8 +855,9 @@ static unsigned long i915_audio_component_get_power(struct device *kdev)
>>  	if (dev_priv->audio_power_refcount++ == 0) {
>>  		if (IS_TIGERLAKE(dev_priv) || IS_ICELAKE(dev_priv)) {
>>  			I915_WRITE(AUD_FREQ_CNTRL, dev_priv->audio_freq_cntrl);
>> -			DRM_DEBUG_KMS("restored AUD_FREQ_CNTRL to 0x%x\n",
>> -				      dev_priv->audio_freq_cntrl);
>> +			drm_dbg_kms(&dev_priv->drm,
>> +				    "restored AUD_FREQ_CNTRL to 0x%x\n",
>> +				    dev_priv->audio_freq_cntrl);
>>  		}
>>  
>>  		/* Force CDCLK to 2*BCLK as long as we need audio powered. */
>> @@ -992,7 +997,8 @@ static int i915_audio_component_sync_audio_rate(struct device *kdev, int port,
>>  	/* 1. get the pipe */
>>  	encoder = get_saved_enc(dev_priv, port, pipe);
>>  	if (!encoder || !encoder->base.crtc) {
>> -		DRM_DEBUG_KMS("Not valid for port %c\n", port_name(port));
>> +		drm_dbg_kms(&dev_priv->drm, "Not valid for port %c\n",
>> +			    port_name(port));
>>  		err = -ENODEV;
>>  		goto unlock;
>>  	}
>> @@ -1023,7 +1029,8 @@ static int i915_audio_component_get_eld(struct device *kdev, int port,
>>  
>>  	intel_encoder = get_saved_enc(dev_priv, port, pipe);
>>  	if (!intel_encoder) {
>> -		DRM_DEBUG_KMS("Not valid for port %c\n", port_name(port));
>> +		drm_dbg_kms(&dev_priv->drm, "Not valid for port %c\n",
>> +			    port_name(port));
>>  		mutex_unlock(&dev_priv->av_mutex);
>>  		return ret;
>>  	}
>> @@ -1119,15 +1126,17 @@ static void i915_audio_component_init(struct drm_i915_private *dev_priv)
>>  				  &i915_audio_component_bind_ops,
>>  				  I915_COMPONENT_AUDIO);
>>  	if (ret < 0) {
>> -		DRM_ERROR("failed to add audio component (%d)\n", ret);
>> +		drm_err(&dev_priv->drm,
>> +			"failed to add audio component (%d)\n", ret);
>>  		/* continue with reduced functionality */
>>  		return;
>>  	}
>>  
>>  	if (IS_TIGERLAKE(dev_priv) || IS_ICELAKE(dev_priv)) {
>>  		dev_priv->audio_freq_cntrl = I915_READ(AUD_FREQ_CNTRL);
>> -		DRM_DEBUG_KMS("init value of AUD_FREQ_CNTRL of 0x%x\n",
>> -			      dev_priv->audio_freq_cntrl);
>> +		drm_dbg_kms(&dev_priv->drm,
>> +			    "init value of AUD_FREQ_CNTRL of 0x%x\n",
>> +			    dev_priv->audio_freq_cntrl);
>>  	}
>>  
>>  	dev_priv->audio_component_registered = true;

-- 
Jani Nikula, Intel Open Source Graphics Center
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dri-devel@lists.freedesktop.org
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  reply	other threads:[~2020-01-14 14:24 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-14  9:51 [PATCH 0/5] drm/i915: conversion to new drm logging macros Wambui Karuga
2020-01-14  9:51 ` [PATCH 1/5] drm/i915/atomic: use new logging macros for debug Wambui Karuga
2020-01-14  9:51 ` [PATCH 2/5] drm/i915/audio: convert to new drm logging macros Wambui Karuga
2020-01-14 14:23   ` Jani Nikula
2020-01-14 14:24     ` Jani Nikula [this message]
2020-01-14 15:00       ` Wambui Karuga
2020-01-14  9:51 ` [PATCH 3/5] drm/i915/bios: " Wambui Karuga
2020-01-14  9:51 ` [PATCH 4/5] drm/i915/bw: convert to new drm_device based " Wambui Karuga
2020-01-14  9:51 ` [PATCH 5/5] drm/i915/cdclk: use new drm " Wambui Karuga

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